{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012341","466:4660010384","487:4870012591","487:4870012430","474:4740001559","487:4870012510","474:4740001350","487:4870013174","487:4870012429","496:4960005955","487:4870012509","474:4740002774","466:4660010365","466:4660010383","494:4940005174","478:4780009163","487:4870006661","487:4870006510","487:4870013302","496:4960005409","474:4740000305","466:4660012473","496:4960006088","474:4740000342","470:4700005668"],"twin_admin_codes":[487,466,487,487,474,487,474,487,487,496,487,474,466,466,494,478,487,487,487,496,474,466,496,474,470],"twin_sims":[0.43993995986586887,0.3825976453891531,0.31559894169970626,0.3041531861210834,0.2912252288048686,0.26172287613907136,0.24877907862376417,0.24624698389518573,0.23978973479767096,0.23895638729257507,0.23760382424638452,0.23683691183003625,0.23658066660714813,0.23251531789363755,0.23179183235135506,0.23136456034110484,0.21882593002373701,0.2175001314375542,0.2159609873804803,0.19536864495501954,0.18966082578659385,0.18629495659209955,0.18158516095965238,0.17979231680754906,0.17660772509029052],"twin_dists":[0.16643373907067982,0.18003165417072767,0.19724536074052573,0.2003794404862732,0.20400287669914052,0.2126509078011374,0.21663671884134528,0.21743178831275775,0.21948349117574442,0.21975087349233086,0.22018614283795027,0.22043366144178617,0.22051648037602048,0.22183833558078955,0.22207516419169412,0.2222152575793899,0.22640507260076317,0.2268573716568668,0.22738478509820284,0.23470062841376785,0.23682198272117108,0.23809391224298984,0.23990110214869895,0.2405977292522691,0.24184737625636973],"n_dims_used":45,"mean_confidence":0.9161532084147136},"coverage":{"mean_confidence":0.9161532084147136,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}